Light Pollution Map Mn. Guelph is getting a light pollution bylaw The Trillium Zoom out to All Charts Map (slow) Nearby: Iowa Manitoba North Dakota Ontario South Dakota Colors correspond approximately to the Bortle scale.
ClearDarkSky Light Pollution Map from www.cleardarksky.com
This map is a small exerpt (326mi east-to-west, by 346mi north-to-south) from the Light Pollution Atlas 2022 by David Lorenz. On the left is a 2023 satellite image of MN showing light pollution from the NOAA National Geophysical Data Center
ClearDarkSky Light Pollution Map
The light pollution map has two base layers (road and hybrid Bing maps), VIIRS/World Atlas/Clouds/Aurora overlays and a point feature overlay (SQM, SQC and Observatories) Minnesota Dark Sky Parks; Bortle Light Pollution Maps; Now grab a blanket, find yourself in a dark spot, and look up! Top Stargazing Locations and Events If you want detailed analysis of radiance (VIIRS/DMSP) changes over a period of time, then please use the Lighttrends web application (not mobile optimised).
Light Pollution Map Light pollution map, Light. The map uses NOAA/EOG VIIRS, World Atlas 2015, Aurora prediction, observatories, clouds and SQM/SQC overlay contributed by users Minnesota Dark Sky Parks; Bortle Light Pollution Maps; Now grab a blanket, find yourself in a dark spot, and look up! Top Stargazing Locations and Events
Reference Falchi, F., et al. (2016) The new world atlas of artificial. sustain light pollution public education and promote public engagement by live worldwide night sky brightness data and night sky measuring programs This map is a mirror of the Light Pollution Atlas 2022 by "+sbm.authors_name+"